Long-standing cert missing from the snapshot; price from IAPP store reports Renewal: 20 CPE per 2-yr cycle + US$250 certification maintenance fee (waived with IAPP membership). Price not re-confirmed here (client-side store); see scripts/issuers/iapp.json for the sourced $550 figure.
No formal prerequisites are published; anyone can register for the exam.
Valid for 2 years, 20 CPE credits per cycle, $125/yr maintenance fee. Renew by cpe.
Certification maintenance fee of $250 per 2-year cycle (waived for members).